<template>
    <div class="app-container">
        商品分类：管理商品的分类体系，包括创建新的分类、编辑现有分类以及删除不再使用的分类。
      <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="批次" prop="batchId">
          <el-select v-model="queryParams.batchId" placeholder="请选择批次" clearable size="small">
            <el-option
              v-for="item in batchList"
              :key="item.id"
              :label="item.number"
              :value="item.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="环节ID" prop="linkId">
          <el-input
            v-model="queryParams.linkId"
            placeholder="请输入环节ID"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select v-model="queryParams.status" placeholder="请选择状态" clearable size="small">
            <el-option
              v-for="dict in statusOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
  
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['ewem:batchLink:add']"
          >新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['ewem:batchLink:edit']"
          >修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['ewem:batchLink:remove']"
          >删除</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            :loading="exportLoading"
            @click="handleExport"
            v-hasPermi="['ewem:batchLink:export']"
          >导出</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
  
      <el-table v-loading="loading" :data="batchLinkList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="状态" align="center" prop="id" v-if="false"/>
        <el-table-column label="批次号" align="center" prop="batch.number" />
        <el-table-column label="环节" align="center" prop="link.name" />
        <el-table-column label="状态" align="center" prop="status" :formatter="statusFormat" />
        <el-table-column label="备注" align="center" prop="remark" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['ewem:batchLink:edit']"
            >修改</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['ewem:batchLink:remove']"
            >删除</el-button>
          </template>
        </el-table-column>
      </el-table>
  
      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
  
      <!-- 添加或修改批次环节记录对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
        <el-form ref="form" :model="form" :rules="rules" label-width="70px">
          <el-form-item label="批次" prop="batchId">
            <el-select v-model="form.batchId" placeholder="请选择批次">
              <el-option
                v-for="item in batchList"
                :key="item.id"
                :label="item.number"
                :value="item.id"
              ></el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="环节" prop="linkId">
            <el-select v-model="form.linkId"  placeholder="请选择环节">
              <el-option
                v-for="item in linkList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              ></el-option>
            </el-select>
          </el-form-item>
          <!-- 动态增加属性 -->
          <el-row>
            <div v-for="(item, index) in form.attrs" :key="index">
              <el-col :span="10">
                <el-form-item
                  label="属性"
                  :prop="'attrs.' + index + '.k'">
                  <el-input v-model="item.k"/>
                </el-form-item>
              </el-col>
              <el-col :span="10">
                <el-form-item label="值"
                              :prop="'attrs.' + index + '.v'">
                  <el-input v-model="item.v"/>
                </el-form-item>
              </el-col>
              <el-col :span="1">
                <el-form-item>
                  <i class="el-icon-delete" @click="deleteItem(item, index)"/>
                </el-form-item>
              </el-col>
            </div>
          </el-row>
          <el-button @click="addItem" type="primary">增加属性</el-button>
          <el-form-item label="状态">
            <el-radio-group v-model="form.status">
              <el-radio
                v-for="dict in statusOptions"
                :key="dict.dictValue"
                :label="dict.dictValue"
              >{{dict.dictLabel}}</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="备注" prop="remark">
            <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
    </div>
  </template>
  
  <script>
  import { listBatchLink, getBatchLink, delBatchLink, addBatchLink, updateBatchLink, exportBatchLink } from "@/api/ewem/batchLink";
  import { listBatch } from '@/api/ewem/batch'
  import { listLink } from '@/api/ewem/link'
  
  export default {
    name: "BatchLink",
    data() {
      return {
        // 按钮loading
        buttonLoading: false,
        // 遮罩层
        loading: true,
        // 导出遮罩层
        exportLoading: false,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 批次环节记录表格数据
        batchLinkList: [],
        // 弹出层标题
        title: "",
        // 批次字典
        batchList: [],
        // 环节字典
        linkList: [],
        // 是否显示弹出层
        open: false,
        // 状态字典
        statusOptions: [],
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          batchId: undefined,
          linkId: undefined,
          status: undefined,
        },
        // 表单参数
        form: {
          k: '',
          v: '',
          attrs: []
        },
        // 表单校验
        rules: {
          batchId: [
            { required: true, message: "批次ID不能为空", trigger: "change" }
          ],
          linkId: [
            { required: true, message: "环节ID不能为空", trigger: "change" }
          ],
          status: [
            { required: true, message: "状态不能为空", trigger: "blur" }
          ],
        }
      };
    },
    created() {
      this.getList();
      this.getDicts("sys_normal_disable").then(response => {
        this.statusOptions = response.data;
      });
      this.handleBatch()
      this.handleLink()
    },
    methods: {
      /** 查询批次环节记录列表 */
      getList() {
        this.loading = true;
        listBatchLink(this.queryParams).then(response => {
          this.batchLinkList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 状态字典翻译
      statusFormat(row, column) {
        return this.selectDictLabel(this.statusOptions, row.status);
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      addItem() {
        this.form.attrs.push({
          k: '',
          v: ''
        })
      },
      deleteItem(item, index) {
        this.form.attrs.splice(index, 1)
      },
      // 表单重置
      reset() {
        this.form = {
          id: undefined,
          batchId: undefined,
          linkId: undefined,
          attrs: [],
          status: "0",
          delFlag: undefined,
          createBy: undefined,
          createTime: undefined,
          updateBy: undefined,
          updateTime: undefined,
          remark: undefined
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      handleBatch() {
        listBatch().then(response => {
          this.batchList = response.rows
        })
      },
      handleLink() {
        listLink().then(response => {
          this.linkList = response.rows
        })
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加批次环节记录";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.loading = true;
        this.reset();
        const id = row.id || this.ids
        getBatchLink(id).then(response => {
          this.loading = false;
          this.form = response.data;
          this.open = true;
          this.title = "修改批次环节记录";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            this.buttonLoading = true;
            if (this.form.id != null) {
              updateBatchLink(this.form).then(response => {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }).finally(() => {
                this.buttonLoading = false;
              });
            } else {
              addBatchLink(this.form).then(response => {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }).finally(() => {
                this.buttonLoading = false;
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$confirm('是否确认删除批次环节记录编号为"' + ids + '"的数据项?', "警告", {
            confirmButtonText: "确定",
            cancelButtonText: "取消",
            type: "warning"
          }).then(() => {
            this.loading = true;
            return delBatchLink(ids);
          }).then(() => {
            this.loading = false;
            this.getList();
            this.msgSuccess("删除成功");
        }).finally(() => {
            this.loading = false;
        });
      },
        /** 导出按钮操作 */
        handleExport() {
            const queryParams = this.queryParams;
            this.$confirm('是否确认导出所有批次环节记录数据项?', "警告", {
                confirmButtonText: "确定",
                cancelButtonText: "取消",
                type: "warning"
            }).then(() => {
                this.exportLoading = true;
                return exportBatchLink(queryParams);
            }).then(response => {
                this.download(response.msg);
                this.exportLoading = false;
            }).catch(() => {
            });
        }
    }
  };
  </script>
  